XQuery Debugger
The Stylus Studio XQuery Debugger allows you to set breakpoints and step through the evaluation of any XQuery expression in a way that gives you complete control and visibility into the XQuery expression evaluation process.
OASIS Catalogs for Fun and Profit
This tutorial about, Understanding Catalogs, A Use-Case for Catalogs, Registering Catalogs in a Project, Using the DOCTYPE Syntax Sense:X Aid, Navigating Catalogs, Building Composite Catalogs, Converting TR9401 Catalogs to OASIS XML Catalogs and more
Learn XSLT and XQuery Profiling
Stylus Studio's Profiler can help you evaluate the performance of your XQuery and XSLT. Automatically generated, customizable, easy-to-read HTML reports provide insight into performance bottlenecks.
Convert DTD to XML
Learn how to create a sample XML instance document from a DTD using Stylus Studio DTD to XML conversion tools.